V2EX yttrium

Yttrium

释义 Definition

:一种化学元素,符号 Y,原子序数 39。属于稀土元素(更准确说是钇族/稀土相关元素),常用于合金、激光材料、LED荧光粉、陶瓷与电子器件等领域。

发音 Pronunciation (IPA)

/trim/

例句 Examples

Yttrium is used in some types of lasers.
钇用于某些类型的激光器中。

Scientists added yttrium to the alloy to improve its heat resistance and stability in high-temperature environments.
科学家把钇加入合金中,以提高其在高温环境下的耐热性和稳定性。

词源 Etymology

yttrium 得名于瑞典小镇 Ytterby(伊特比)。1819世纪,那里出产的矿石中分离出了多种“稀土”元素;许多元素名称都与 Ytterby 有关(如 yttrium、ytterbium、terbium、erbium),体现了化学史上对矿物产地的命名传统。

相关词 Related Words

文学作品中的用例 Literary Works

  • The Periodic Table Primo Levi(《元素周期表》):以化学元素为主题的散文/回忆录类作品,常涉及元素名称与化学语境。
  • A Short History of Nearly Everything Bill Bryson(《万物简史》):科普写作中会在讲述化学与元素发现史时提及多种元素名称。
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